Finding the Fourth Proportional to 11,105.89, 15,326.10 and 6,070.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,105.89 : 15,326.10 = 6,070.12 : x
2. Step 2: Convert to fraction form
   11,105.89/15,326.10 = 6,070.12/x
3. Step 3: Cross multiply
   11,105.89x = 15,326.10 × 6,070.12
4. Step 4: Simplify right side
   11,105.89x = 93,031,159.15
5. Step 5: Solve for x
   x = 93,031,159.15/11,105.89
6. Step 6: Final answer
   x = 8,376.74